remove redundant sign function tests

Author: ndgrigorian

dpctl/tests/elementwise/test_sign.py

@@ -22,7 +22,7 @@
 import dpctl.tensor as dpt
 from dpctl.tests.helper import get_queue_or_skip, skip_if_dtype_not_supported
 
-from .utils import _all_dtypes, _no_complex_dtypes, _usm_types
+from .utils import _all_dtypes, _no_complex_dtypes
 
 
 @pytest.mark.parametrize("dtype", _all_dtypes[1:])
@@ -39,47 +39,6 @@ def test_sign_out_type(dtype):
     assert np.allclose(dpt.asnumpy(r), dpt.asnumpy(dpt.sign(X)))
 
 
-@pytest.mark.parametrize("usm_type", _usm_types)
-def test_sign_usm_type(usm_type):
-    q = get_queue_or_skip()
-
-    arg_dt = np.dtype("i4")
-    input_shape = (10, 10, 10, 10)
-    X = dpt.empty(input_shape, dtype=arg_dt, usm_type=usm_type, sycl_queue=q)
-    X[..., 0::2] = 1
-    X[..., 1::2] = 0
-
-    Y = dpt.sign(X)
-    assert Y.usm_type == X.usm_type
-    assert Y.sycl_queue == X.sycl_queue
-    assert Y.flags.c_contiguous
-
-    expected_Y = dpt.asnumpy(X)
-    assert np.allclose(dpt.asnumpy(Y), expected_Y)
-
-
-@pytest.mark.parametrize("dtype", _all_dtypes[1:])
-def test_sign_order(dtype):
-    q = get_queue_or_skip()
-    skip_if_dtype_not_supported(dtype, q)
-
-    arg_dt = np.dtype(dtype)
-    expected_dt = np.sign(np.ones(tuple(), dtype=arg_dt)).dtype
-    input_shape = (10, 10, 10, 10)
-    X = dpt.empty(input_shape, dtype=arg_dt, sycl_queue=q)
-    X[..., 0::2] = 1
-    X[..., 1::2] = 0
-
-    for perms in itertools.permutations(range(4)):
-        U = dpt.permute_dims(X[:, ::-1, ::-1, :], perms)
-        expected_Y = np.ones(U.shape, dtype=expected_dt)
-        expected_Y[..., 1::2] = 0
-        expected_Y = np.transpose(expected_Y, perms)
-        for ord in ["C", "F", "A", "K"]:
-            Y = dpt.sign(U, order=ord)
-            assert np.allclose(dpt.asnumpy(Y), expected_Y)
-
-
 @pytest.mark.parametrize("dtype", ["c8", "c16"])
 def test_sign_complex(dtype):
     q = get_queue_or_skip()

dpctl/tests/elementwise/test_signbit.py

@@ -22,7 +22,7 @@
 
 
 @pytest.mark.parametrize("dtype", ["f2", "f4", "f8"])
-def test_signbit_out_type_contig(dtype):
+def test_signbit_out_type(dtype):
     q = get_queue_or_skip()
     skip_if_dtype_not_supported(dtype, q)
 
@@ -39,24 +39,7 @@ def test_signbit_out_type_contig(dtype):
 
 
 @pytest.mark.parametrize("dtype", ["f2", "f4", "f8"])
-def test_signbit_out_type_strided(dtype):
-    q = get_queue_or_skip()
-    skip_if_dtype_not_supported(dtype, q)
-
-    arg_dt = np.dtype(dtype)
-    x = dpt.linspace(1, 10, num=256, dtype=arg_dt)
-    sb = dpt.signbit(x[::-3])
-    assert sb.dtype == dpt.bool
-
-    assert not dpt.any(sb)
-
-    x2 = dpt.linspace(-10, -1, num=256, dtype=arg_dt)
-    sb2 = dpt.signbit(x2[::-3])
-    assert dpt.all(sb2)
-
-
-@pytest.mark.parametrize("dtype", ["f2", "f4", "f8"])
-def test_signbit_special_cases_contig(dtype):
+def test_signbit_special_cases(dtype):
     q = get_queue_or_skip()
     skip_if_dtype_not_supported(dtype, q)
 
@@ -80,29 +63,3 @@ def test_signbit_special_cases_contig(dtype):
     )
 
     assert dpt.all(dpt.equal(actual, expected))
-
-
-@pytest.mark.parametrize("dtype", ["f2", "f4", "f8"])
-def test_signbit_special_cases_strided(dtype):
-    q = get_queue_or_skip()
-    skip_if_dtype_not_supported(dtype, q)
-
-    arg_dt = np.dtype(dtype)
-    x1 = dpt.full(63, -dpt.inf, dtype=arg_dt)
-    x2 = dpt.full(63, -0.0, dtype=arg_dt)
-    x3 = dpt.full(63, 0.0, dtype=arg_dt)
-    x4 = dpt.full(63, dpt.inf, dtype=arg_dt)
-
-    x = dpt.concat((x1, x2, x3, x4))
-    actual = dpt.signbit(x[::-1])
-
-    expected = dpt.concat(
-        (
-            dpt.full(x4.size, False),
-            dpt.full(x3.size, False),
-            dpt.full(x2.size, True),
-            dpt.full(x1.size, True),
-        )
-    )
-
-    assert dpt.all(dpt.equal(actual, expected))